./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/goblint-regression/06-symbeq_02-funloop_norace.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 5e523f48 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e9cd24-ee80-4956-8a45-9d2bedcd63da/bin/ugemcutter-verify-jAHUagO94Y/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e9cd24-ee80-4956-8a45-9d2bedcd63da/bin/ugemcutter-verify-jAHUagO94Y/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e9cd24-ee80-4956-8a45-9d2bedcd63da/bin/ugemcutter-verify-jAHUagO94Y/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e9cd24-ee80-4956-8a45-9d2bedcd63da/bin/ugemcutter-verify-jAHUagO94Y/config/GemCutterReach.xml -i ../../sv-benchmarks/c/goblint-regression/06-symbeq_02-funloop_norace.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e9cd24-ee80-4956-8a45-9d2bedcd63da/bin/ugemcutter-verify-jAHUagO94Y/config/svcomp-DataRace-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e9cd24-ee80-4956-8a45-9d2bedcd63da/bin/ugemcutter-verify-jAHUagO94Y --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ebedbc62bd44b0c214a81c07c6f99e850a5d96675b77716f8547d1b39e8b2cf8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-5e523f4 [2024-11-21 00:46:16,124 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-21 00:46:16,202 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e9cd24-ee80-4956-8a45-9d2bedcd63da/bin/ugemcutter-verify-jAHUagO94Y/config/svcomp-DataRace-32bit-GemCutter_Default.epf [2024-11-21 00:46:16,206 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-21 00:46:16,211 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-21 00:46:16,247 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-21 00:46:16,247 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-21 00:46:16,248 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-21 00:46:16,248 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-21 00:46:16,248 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-21 00:46:16,249 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-21 00:46:16,249 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-21 00:46:16,249 INFO L153 SettingsManager]: * Use SBE=true [2024-11-21 00:46:16,249 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-21 00:46:16,249 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-21 00:46:16,249 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-21 00:46:16,250 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-21 00:46:16,250 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-21 00:46:16,250 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-21 00:46:16,250 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-21 00:46:16,250 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-21 00:46:16,250 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-21 00:46:16,251 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-11-21 00:46:16,251 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-21 00:46:16,251 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-21 00:46:16,251 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-21 00:46:16,251 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-21 00:46:16,251 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-21 00:46:16,252 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-21 00:46:16,252 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-21 00:46:16,252 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-11-21 00:46:16,252 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-21 00:46:16,252 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-21 00:46:16,252 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-21 00:46:16,252 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-21 00:46:16,253 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-21 00:46:16,253 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-21 00:46:16,253 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-21 00:46:16,253 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-21 00:46:16,253 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-21 00:46:16,253 INFO L153 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2024-11-21 00:46:16,253 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-11-21 00:46:16,253 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-11-21 00:46:16,253 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-11-21 00:46:16,254 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e9cd24-ee80-4956-8a45-9d2bedcd63da/bin/ugemcutter-verify-jAHUagO94Y Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ebedbc62bd44b0c214a81c07c6f99e850a5d96675b77716f8547d1b39e8b2cf8 [2024-11-21 00:46:16,556 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-21 00:46:16,564 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-21 00:46:16,567 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-21 00:46:16,568 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-21 00:46:16,569 INFO L274 PluginConnector]: CDTParser initialized [2024-11-21 00:46:16,570 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e9cd24-ee80-4956-8a45-9d2bedcd63da/bin/ugemcutter-verify-jAHUagO94Y/../../sv-benchmarks/c/goblint-regression/06-symbeq_02-funloop_norace.i [2024-11-21 00:46:19,924 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e9cd24-ee80-4956-8a45-9d2bedcd63da/bin/ugemcutter-verify-jAHUagO94Y/data/b43c278c3/0bdece6d181847dcaf0b80bc7e350a41/FLAGe2796557c [2024-11-21 00:46:20,423 INFO L384 CDTParser]: Found 1 translation units. [2024-11-21 00:46:20,424 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e9cd24-ee80-4956-8a45-9d2bedcd63da/sv-benchmarks/c/goblint-regression/06-symbeq_02-funloop_norace.i [2024-11-21 00:46:20,457 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e9cd24-ee80-4956-8a45-9d2bedcd63da/bin/ugemcutter-verify-jAHUagO94Y/data/b43c278c3/0bdece6d181847dcaf0b80bc7e350a41/FLAGe2796557c [2024-11-21 00:46:20,524 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e9cd24-ee80-4956-8a45-9d2bedcd63da/bin/ugemcutter-verify-jAHUagO94Y/data/b43c278c3/0bdece6d181847dcaf0b80bc7e350a41 [2024-11-21 00:46:20,527 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-21 00:46:20,531 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-21 00:46:20,532 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-21 00:46:20,533 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-21 00:46:20,539 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-21 00:46:20,540 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 12:46:20" (1/1) ... [2024-11-21 00:46:20,543 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a8e5682 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:46:20, skipping insertion in model container [2024-11-21 00:46:20,543 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 12:46:20" (1/1) ... [2024-11-21 00:46:20,606 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-21 00:46:21,276 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-21 00:46:21,318 INFO L200 MainTranslator]: Completed pre-run [2024-11-21 00:46:21,395 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-21 00:46:21,489 INFO L204 MainTranslator]: Completed translation [2024-11-21 00:46:21,490 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:46:21 WrapperNode [2024-11-21 00:46:21,491 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-21 00:46:21,493 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-21 00:46:21,494 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-21 00:46:21,494 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-21 00:46:21,508 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:46:21" (1/1) ... [2024-11-21 00:46:21,537 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:46:21" (1/1) ... [2024-11-21 00:46:21,588 INFO L138 Inliner]: procedures = 263, calls = 70, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 153 [2024-11-21 00:46:21,589 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-21 00:46:21,589 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-21 00:46:21,589 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-21 00:46:21,590 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-21 00:46:21,603 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:46:21" (1/1) ... [2024-11-21 00:46:21,605 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:46:21" (1/1) ... [2024-11-21 00:46:21,614 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:46:21" (1/1) ... [2024-11-21 00:46:21,614 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:46:21" (1/1) ... [2024-11-21 00:46:21,626 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:46:21" (1/1) ... [2024-11-21 00:46:21,627 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:46:21" (1/1) ... [2024-11-21 00:46:21,631 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:46:21" (1/1) ... [2024-11-21 00:46:21,632 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:46:21" (1/1) ... [2024-11-21 00:46:21,634 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:46:21" (1/1) ... [2024-11-21 00:46:21,637 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-21 00:46:21,638 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-21 00:46:21,638 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-21 00:46:21,638 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-21 00:46:21,639 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:46:21" (1/1) ... [2024-11-21 00:46:21,655 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-21 00:46:21,674 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e9cd24-ee80-4956-8a45-9d2bedcd63da/bin/ugemcutter-verify-jAHUagO94Y/z3 [2024-11-21 00:46:21,693 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e9cd24-ee80-4956-8a45-9d2bedcd63da/bin/ugemcutter-verify-jAHUagO94Y/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-21 00:46:21,698 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e9cd24-ee80-4956-8a45-9d2bedcd63da/bin/ugemcutter-verify-jAHUagO94Y/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-21 00:46:21,731 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-21 00:46:21,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-21 00:46:21,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-21 00:46:21,732 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-21 00:46:21,733 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-21 00:46:21,733 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-21 00:46:21,733 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-21 00:46:21,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-21 00:46:21,733 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-21 00:46:21,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-21 00:46:21,735 WARN L203 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-21 00:46:21,953 INFO L234 CfgBuilder]: Building ICFG [2024-11-21 00:46:21,957 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-21 00:46:22,469 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-21 00:46:22,470 INFO L283 CfgBuilder]: Performing block encoding [2024-11-21 00:46:22,530 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-21 00:46:22,530 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-21 00:46:22,531 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 12:46:22 BoogieIcfgContainer [2024-11-21 00:46:22,531 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-21 00:46:22,535 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-21 00:46:22,536 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-21 00:46:22,542 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-21 00:46:22,542 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 12:46:20" (1/3) ... [2024-11-21 00:46:22,543 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@669a7d3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 12:46:22, skipping insertion in model container [2024-11-21 00:46:22,544 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:46:21" (2/3) ... [2024-11-21 00:46:22,544 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@669a7d3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 12:46:22, skipping insertion in model container [2024-11-21 00:46:22,544 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 12:46:22" (3/3) ... [2024-11-21 00:46:22,547 INFO L128 eAbstractionObserver]: Analyzing ICFG 06-symbeq_02-funloop_norace.i [2024-11-21 00:46:22,566 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-21 00:46:22,568 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG 06-symbeq_02-funloop_norace.i that has 2 procedures, 157 locations, 1 initial locations, 3 loop locations, and 4 error locations. [2024-11-21 00:46:22,569 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-21 00:46:22,720 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-11-21 00:46:22,818 INFO L125 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=VARIABLES_GLOBAL, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-21 00:46:22,818 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-11-21 00:46:22,819 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e9cd24-ee80-4956-8a45-9d2bedcd63da/bin/ugemcutter-verify-jAHUagO94Y/z3 [2024-11-21 00:46:22,821 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e9cd24-ee80-4956-8a45-9d2bedcd63da/bin/ugemcutter-verify-jAHUagO94Y/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-11-21 00:46:22,825 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e9cd24-ee80-4956-8a45-9d2bedcd63da/bin/ugemcutter-verify-jAHUagO94Y/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2024-11-21 00:46:22,960 INFO L177 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-11-21 00:46:22,973 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == t_funThread1of1ForFork0 ======== [2024-11-21 00:46:22,986 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@12e720c0, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-21 00:46:22,987 INFO L334 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2024-11-21 00:46:23,387 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [t_funErr0ASSERT_VIOLATIONDATA_RACE, t_funErr1ASSERT_VIOLATIONDATA_RACE] === [2024-11-21 00:46:23,395 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-21 00:46:23,395 INFO L85 PathProgramCache]: Analyzing trace with hash -996743756, now seen corresponding path program 1 times [2024-11-21 00:46:23,402 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-21 00:46:23,403 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1818537226] [2024-11-21 00:46:23,403 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-21 00:46:23,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-21 00:46:23,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-21 00:46:23,961 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-21 00:46:23,961 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-21 00:46:23,962 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1818537226] [2024-11-21 00:46:23,962 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1818537226] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-21 00:46:23,963 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-21 00:46:23,963 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-21 00:46:23,965 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1210533572] [2024-11-21 00:46:23,965 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-21 00:46:23,971 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-21 00:46:23,972 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-21 00:46:23,995 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-21 00:46:24,042 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-21 00:46:24,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-21 00:46:24,052 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-21 00:46:24,054 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 30.0) internal successors, (90), 3 states have internal predecessors, (90), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-21 00:46:24,054 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-21 00:46:24,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-21 00:46:24,112 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-21 00:46:24,112 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [t_funErr0ASSERT_VIOLATIONDATA_RACE, t_funErr1ASSERT_VIOLATIONDATA_RACE] === [2024-11-21 00:46:24,114 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-21 00:46:24,115 INFO L85 PathProgramCache]: Analyzing trace with hash -417694414, now seen corresponding path program 1 times [2024-11-21 00:46:24,116 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-21 00:46:24,116 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1368612580] [2024-11-21 00:46:24,116 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-21 00:46:24,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-21 00:46:24,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-21 00:46:24,407 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-21 00:46:24,407 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-21 00:46:24,407 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1368612580] [2024-11-21 00:46:24,407 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1368612580] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-21 00:46:24,408 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [311878977] [2024-11-21 00:46:24,408 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-21 00:46:24,408 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-21 00:46:24,408 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e9cd24-ee80-4956-8a45-9d2bedcd63da/bin/ugemcutter-verify-jAHUagO94Y/z3 [2024-11-21 00:46:24,411 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e9cd24-ee80-4956-8a45-9d2bedcd63da/bin/ugemcutter-verify-jAHUagO94Y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-21 00:46:24,415 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e9cd24-ee80-4956-8a45-9d2bedcd63da/bin/ugemcutter-verify-jAHUagO94Y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-21 00:46:24,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-21 00:46:24,575 INFO L256 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-21 00:46:24,582 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-21 00:46:24,659 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-21 00:46:24,662 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-21 00:46:24,744 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-21 00:46:24,744 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [311878977] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-21 00:46:24,744 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-21 00:46:24,744 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 10 [2024-11-21 00:46:24,745 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [122153449] [2024-11-21 00:46:24,745 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-21 00:46:24,746 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-21 00:46:24,749 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-21 00:46:24,751 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-21 00:46:24,751 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2024-11-21 00:46:24,752 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-21 00:46:24,753 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-21 00:46:24,753 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 10.7) internal successors, (107), 10 states have internal predecessors, (107), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-21 00:46:24,753 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-21 00:46:24,753 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-21 00:46:24,973 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-21 00:46:24,977 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-21 00:46:25,003 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e9cd24-ee80-4956-8a45-9d2bedcd63da/bin/ugemcutter-verify-jAHUagO94Y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-11-21 00:46:25,178 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e9cd24-ee80-4956-8a45-9d2bedcd63da/bin/ugemcutter-verify-jAHUagO94Y/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-21 00:46:25,178 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [t_funErr0ASSERT_VIOLATIONDATA_RACE, t_funErr1ASSERT_VIOLATIONDATA_RACE] === [2024-11-21 00:46:25,179 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-21 00:46:25,179 INFO L85 PathProgramCache]: Analyzing trace with hash -1442662798, now seen corresponding path program 2 times [2024-11-21 00:46:25,179 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-21 00:46:25,179 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [845701808] [2024-11-21 00:46:25,179 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-21 00:46:25,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-21 00:46:25,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-21 00:46:25,565 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-21 00:46:25,565 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-21 00:46:25,565 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [845701808] [2024-11-21 00:46:25,565 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [845701808] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-21 00:46:25,565 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1240087837] [2024-11-21 00:46:25,566 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-21 00:46:25,566 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-21 00:46:25,566 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e9cd24-ee80-4956-8a45-9d2bedcd63da/bin/ugemcutter-verify-jAHUagO94Y/z3 [2024-11-21 00:46:25,570 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e9cd24-ee80-4956-8a45-9d2bedcd63da/bin/ugemcutter-verify-jAHUagO94Y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-21 00:46:25,573 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e9cd24-ee80-4956-8a45-9d2bedcd63da/bin/ugemcutter-verify-jAHUagO94Y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-11-21 00:46:25,701 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2024-11-21 00:46:25,701 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-21 00:46:25,703 INFO L256 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-21 00:46:25,707 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-21 00:46:25,749 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2024-11-21 00:46:25,781 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2024-11-21 00:46:25,832 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-21 00:46:25,835 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 30 treesize of output 32 [2024-11-21 00:46:25,914 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-21 00:46:25,914 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 39 treesize of output 44 [2024-11-21 00:46:25,973 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-21 00:46:25,974 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-21 00:46:25,975 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1240087837] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-21 00:46:25,975 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-21 00:46:25,975 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [9] total 13 [2024-11-21 00:46:25,975 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1565117827] [2024-11-21 00:46:25,976 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-21 00:46:25,976 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-21 00:46:25,976 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-21 00:46:25,977 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-21 00:46:25,977 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=118, Unknown=0, NotChecked=0, Total=156 [2024-11-21 00:46:25,977 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-21 00:46:25,978 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-21 00:46:25,978 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 19.0) internal successors, (95), 6 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-21 00:46:25,978 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-21 00:46:25,978 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-21 00:46:25,978 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-21 00:46:26,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-21 00:46:26,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-21 00:46:26,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-21 00:46:26,545 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e9cd24-ee80-4956-8a45-9d2bedcd63da/bin/ugemcutter-verify-jAHUagO94Y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2024-11-21 00:46:26,719 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e9cd24-ee80-4956-8a45-9d2bedcd63da/bin/ugemcutter-verify-jAHUagO94Y/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-21 00:46:26,720 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [t_funErr0ASSERT_VIOLATIONDATA_RACE, t_funErr1ASSERT_VIOLATIONDATA_RACE] === [2024-11-21 00:46:26,721 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-21 00:46:26,721 INFO L85 PathProgramCache]: Analyzing trace with hash -350913033, now seen corresponding path program 1 times [2024-11-21 00:46:26,721 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-21 00:46:26,721 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [201102197] [2024-11-21 00:46:26,721 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-21 00:46:26,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-21 00:46:26,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-21 00:46:27,202 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-21 00:46:27,202 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-21 00:46:27,203 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [201102197] [2024-11-21 00:46:27,203 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [201102197] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-21 00:46:27,203 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [691634365] [2024-11-21 00:46:27,203 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-21 00:46:27,203 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-21 00:46:27,203 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e9cd24-ee80-4956-8a45-9d2bedcd63da/bin/ugemcutter-verify-jAHUagO94Y/z3 [2024-11-21 00:46:27,207 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e9cd24-ee80-4956-8a45-9d2bedcd63da/bin/ugemcutter-verify-jAHUagO94Y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-21 00:46:27,209 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e9cd24-ee80-4956-8a45-9d2bedcd63da/bin/ugemcutter-verify-jAHUagO94Y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-11-21 00:46:27,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-21 00:46:27,366 INFO L256 TraceCheckSpWp]: Trace formula consists of 261 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-21 00:46:27,369 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-21 00:46:27,440 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-21 00:46:27,443 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-21 00:46:27,621 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-21 00:46:27,623 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [691634365] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-21 00:46:27,623 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-21 00:46:27,623 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 18 [2024-11-21 00:46:27,624 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2084585971] [2024-11-21 00:46:27,624 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-21 00:46:27,624 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2024-11-21 00:46:27,625 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-21 00:46:27,625 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2024-11-21 00:46:27,626 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=90, Invalid=216, Unknown=0, NotChecked=0, Total=306 [2024-11-21 00:46:27,626 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-21 00:46:27,627 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-21 00:46:27,627 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 7.5) internal successors, (135), 18 states have internal predecessors, (135), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-21 00:46:27,627 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-21 00:46:27,627 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-21 00:46:27,627 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-11-21 00:46:27,627 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-21 00:46:27,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-21 00:46:27,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-21 00:46:27,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-21 00:46:27,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-21 00:46:28,017 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e9cd24-ee80-4956-8a45-9d2bedcd63da/bin/ugemcutter-verify-jAHUagO94Y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2024-11-21 00:46:28,198 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e9cd24-ee80-4956-8a45-9d2bedcd63da/bin/ugemcutter-verify-jAHUagO94Y/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-21 00:46:28,198 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [t_funErr0ASSERT_VIOLATIONDATA_RACE, t_funErr1ASSERT_VIOLATIONDATA_RACE] === [2024-11-21 00:46:28,199 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-21 00:46:28,199 INFO L85 PathProgramCache]: Analyzing trace with hash 320585847, now seen corresponding path program 2 times [2024-11-21 00:46:28,199 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-21 00:46:28,200 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1568727401] [2024-11-21 00:46:28,200 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-21 00:46:28,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-21 00:46:28,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-21 00:46:28,823 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-21 00:46:28,823 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-21 00:46:28,823 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1568727401] [2024-11-21 00:46:28,823 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1568727401] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-21 00:46:28,823 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1149154496] [2024-11-21 00:46:28,823 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-21 00:46:28,824 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-21 00:46:28,824 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e9cd24-ee80-4956-8a45-9d2bedcd63da/bin/ugemcutter-verify-jAHUagO94Y/z3 [2024-11-21 00:46:28,826 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e9cd24-ee80-4956-8a45-9d2bedcd63da/bin/ugemcutter-verify-jAHUagO94Y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-21 00:46:28,827 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e9cd24-ee80-4956-8a45-9d2bedcd63da/bin/ugemcutter-verify-jAHUagO94Y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-11-21 00:46:28,962 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2024-11-21 00:46:28,962 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-21 00:46:28,967 INFO L256 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-21 00:46:28,976 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-21 00:46:29,017 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2024-11-21 00:46:29,046 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2024-11-21 00:46:29,098 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-21 00:46:29,099 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 30 treesize of output 32 [2024-11-21 00:46:29,158 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-21 00:46:29,159 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 39 treesize of output 44 [2024-11-21 00:46:29,217 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-21 00:46:29,217 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-21 00:46:29,217 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1149154496] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-21 00:46:29,217 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-21 00:46:29,217 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [17] total 21 [2024-11-21 00:46:29,218 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [658742773] [2024-11-21 00:46:29,218 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-21 00:46:29,218 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-21 00:46:29,218 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-21 00:46:29,219 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-21 00:46:29,220 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=326, Unknown=0, NotChecked=0, Total=420 [2024-11-21 00:46:29,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-21 00:46:29,220 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-21 00:46:29,221 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 20.6) internal successors, (103), 6 states have internal predecessors, (103), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-21 00:46:29,221 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-21 00:46:29,221 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-21 00:46:29,221 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-11-21 00:46:29,221 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-21 00:46:29,221 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-21 00:46:29,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-21 00:46:29,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-21 00:46:29,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-21 00:46:29,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-21 00:46:29,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-21 00:46:29,583 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e9cd24-ee80-4956-8a45-9d2bedcd63da/bin/ugemcutter-verify-jAHUagO94Y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2024-11-21 00:46:29,766 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e9cd24-ee80-4956-8a45-9d2bedcd63da/bin/ugemcutter-verify-jAHUagO94Y/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-21 00:46:29,766 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [t_funErr0ASSERT_VIOLATIONDATA_RACE, t_funErr1ASSERT_VIOLATIONDATA_RACE] === [2024-11-21 00:46:29,766 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-21 00:46:29,767 INFO L85 PathProgramCache]: Analyzing trace with hash -1085294098, now seen corresponding path program 1 times [2024-11-21 00:46:29,767 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-21 00:46:29,767 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1098404386] [2024-11-21 00:46:29,767 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-21 00:46:29,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-21 00:46:29,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-21 00:46:30,334 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-21 00:46:30,335 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-21 00:46:30,335 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1098404386] [2024-11-21 00:46:30,335 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1098404386] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-21 00:46:30,335 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2063427166] [2024-11-21 00:46:30,336 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-21 00:46:30,336 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-21 00:46:30,336 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e9cd24-ee80-4956-8a45-9d2bedcd63da/bin/ugemcutter-verify-jAHUagO94Y/z3 [2024-11-21 00:46:30,338 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e9cd24-ee80-4956-8a45-9d2bedcd63da/bin/ugemcutter-verify-jAHUagO94Y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-21 00:46:30,340 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e9cd24-ee80-4956-8a45-9d2bedcd63da/bin/ugemcutter-verify-jAHUagO94Y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2024-11-21 00:46:30,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-21 00:46:30,490 INFO L256 TraceCheckSpWp]: Trace formula consists of 330 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-21 00:46:30,493 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-21 00:46:30,616 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-21 00:46:30,617 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-21 00:46:30,929 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-21 00:46:30,929 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2063427166] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-21 00:46:30,929 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-21 00:46:30,930 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17, 17] total 23 [2024-11-21 00:46:30,932 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [375633206] [2024-11-21 00:46:30,932 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-21 00:46:30,933 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2024-11-21 00:46:30,933 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-21 00:46:30,933 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2024-11-21 00:46:30,934 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=143, Invalid=363, Unknown=0, NotChecked=0, Total=506 [2024-11-21 00:46:30,934 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-21 00:46:30,934 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-21 00:46:30,937 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 23 states, 23 states have (on average 7.0) internal successors, (161), 23 states have internal predecessors, (161), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-21 00:46:30,937 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-21 00:46:30,937 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-21 00:46:30,937 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-11-21 00:46:30,937 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-21 00:46:30,937 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-11-21 00:46:30,937 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-21 00:46:31,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-21 00:46:31,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-21 00:46:31,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-21 00:46:31,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-21 00:46:31,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-21 00:46:31,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-21 00:46:31,457 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e9cd24-ee80-4956-8a45-9d2bedcd63da/bin/ugemcutter-verify-jAHUagO94Y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2024-11-21 00:46:31,636 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e9cd24-ee80-4956-8a45-9d2bedcd63da/bin/ugemcutter-verify-jAHUagO94Y/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2024-11-21 00:46:31,636 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [t_funErr0ASSERT_VIOLATIONDATA_RACE, t_funErr1ASSERT_VIOLATIONDATA_RACE] === [2024-11-21 00:46:31,636 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-21 00:46:31,636 INFO L85 PathProgramCache]: Analyzing trace with hash -1202270164, now seen corresponding path program 2 times [2024-11-21 00:46:31,636 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-21 00:46:31,637 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1860286218] [2024-11-21 00:46:31,637 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-21 00:46:31,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-21 00:46:31,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-21 00:46:32,809 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2024-11-21 00:46:32,809 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-21 00:46:32,809 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1860286218] [2024-11-21 00:46:32,809 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1860286218] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-21 00:46:32,809 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-21 00:46:32,809 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-11-21 00:46:32,809 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [481154357] [2024-11-21 00:46:32,810 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-21 00:46:32,810 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-21 00:46:32,810 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-21 00:46:32,811 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-21 00:46:32,811 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2024-11-21 00:46:32,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-21 00:46:32,812 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-21 00:46:32,812 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 12.666666666666666) internal successors, (114), 9 states have internal predecessors, (114), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-21 00:46:32,812 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-21 00:46:32,812 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-21 00:46:32,812 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-11-21 00:46:32,812 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-21 00:46:32,812 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-11-21 00:46:32,813 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2024-11-21 00:46:32,813 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-21 00:46:33,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-21 00:46:33,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-21 00:46:33,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-21 00:46:33,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-21 00:46:33,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-21 00:46:33,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-21 00:46:33,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-21 00:46:33,963 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-21 00:46:33,964 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [t_funErr0ASSERT_VIOLATIONDATA_RACE, t_funErr1ASSERT_VIOLATIONDATA_RACE] === [2024-11-21 00:46:33,964 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-21 00:46:33,964 INFO L85 PathProgramCache]: Analyzing trace with hash 1435981894, now seen corresponding path program 1 times [2024-11-21 00:46:33,964 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-21 00:46:33,965 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [482910404] [2024-11-21 00:46:33,965 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-21 00:46:33,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-21 00:46:34,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-21 00:46:36,987 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2024-11-21 00:46:36,988 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-21 00:46:36,988 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [482910404] [2024-11-21 00:46:36,988 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [482910404] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-21 00:46:36,988 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1148013672] [2024-11-21 00:46:36,988 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-21 00:46:36,988 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-21 00:46:36,989 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e9cd24-ee80-4956-8a45-9d2bedcd63da/bin/ugemcutter-verify-jAHUagO94Y/z3 [2024-11-21 00:46:36,991 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e9cd24-ee80-4956-8a45-9d2bedcd63da/bin/ugemcutter-verify-jAHUagO94Y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-21 00:46:36,995 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e9cd24-ee80-4956-8a45-9d2bedcd63da/bin/ugemcutter-verify-jAHUagO94Y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2024-11-21 00:46:37,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-21 00:46:37,236 INFO L256 TraceCheckSpWp]: Trace formula consists of 546 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-21 00:46:37,243 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-21 00:46:38,463 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2024-11-21 00:46:38,540 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2024-11-21 00:46:38,632 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2024-11-21 00:46:38,735 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2024-11-21 00:46:38,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-21 00:46:38,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-21 00:46:38,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-21 00:46:38,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-21 00:46:38,936 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 54 [2024-11-21 00:46:39,073 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2024-11-21 00:46:39,073 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-21 00:46:39,073 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1148013672] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-21 00:46:39,073 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-21 00:46:39,073 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [16] total 32 [2024-11-21 00:46:39,073 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [734715952] [2024-11-21 00:46:39,074 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-21 00:46:39,074 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2024-11-21 00:46:39,074 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-21 00:46:39,075 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2024-11-21 00:46:39,077 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=133, Invalid=923, Unknown=0, NotChecked=0, Total=1056 [2024-11-21 00:46:39,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-21 00:46:39,079 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-21 00:46:39,081 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 10.235294117647058) internal successors, (174), 18 states have internal predecessors, (174), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-21 00:46:39,081 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-21 00:46:39,081 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-21 00:46:39,081 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-11-21 00:46:39,081 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-21 00:46:39,081 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-11-21 00:46:39,081 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2024-11-21 00:46:39,082 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-11-21 00:46:39,082 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-21 00:46:41,306 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-21 00:46:41,306 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-21 00:46:41,306 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-21 00:46:41,306 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-21 00:46:41,306 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-21 00:46:41,306 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-21 00:46:41,306 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-21 00:46:41,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-11-21 00:46:41,332 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e9cd24-ee80-4956-8a45-9d2bedcd63da/bin/ugemcutter-verify-jAHUagO94Y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2024-11-21 00:46:41,514 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e9cd24-ee80-4956-8a45-9d2bedcd63da/bin/ugemcutter-verify-jAHUagO94Y/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7 [2024-11-21 00:46:41,514 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [t_funErr0ASSERT_VIOLATIONDATA_RACE, t_funErr1ASSERT_VIOLATIONDATA_RACE] === [2024-11-21 00:46:41,515 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-21 00:46:41,515 INFO L85 PathProgramCache]: Analyzing trace with hash -1650166804, now seen corresponding path program 1 times [2024-11-21 00:46:41,515 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-21 00:46:41,515 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [880486265] [2024-11-21 00:46:41,515 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-21 00:46:41,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-21 00:46:41,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-21 00:46:44,770 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 1 proven. 57 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2024-11-21 00:46:44,770 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-21 00:46:44,770 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [880486265] [2024-11-21 00:46:44,770 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [880486265] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-21 00:46:44,770 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1230549868] [2024-11-21 00:46:44,770 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-21 00:46:44,770 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-21 00:46:44,771 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e9cd24-ee80-4956-8a45-9d2bedcd63da/bin/ugemcutter-verify-jAHUagO94Y/z3 [2024-11-21 00:46:44,773 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e9cd24-ee80-4956-8a45-9d2bedcd63da/bin/ugemcutter-verify-jAHUagO94Y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-21 00:46:44,774 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e9cd24-ee80-4956-8a45-9d2bedcd63da/bin/ugemcutter-verify-jAHUagO94Y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2024-11-21 00:46:45,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-21 00:46:45,070 INFO L256 TraceCheckSpWp]: Trace formula consists of 732 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-11-21 00:46:45,078 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-21 00:46:46,887 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2024-11-21 00:46:46,947 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2024-11-21 00:46:47,020 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2024-11-21 00:46:47,111 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2024-11-21 00:46:47,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-21 00:46:47,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-21 00:46:47,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-21 00:46:47,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-21 00:46:47,276 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 54 [2024-11-21 00:46:47,402 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 25 proven. 33 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2024-11-21 00:46:47,402 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-21 00:46:49,376 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 25 proven. 31 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2024-11-21 00:46:49,376 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1230549868] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-21 00:46:49,377 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-21 00:46:49,377 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 21, 19] total 56 [2024-11-21 00:46:49,377 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [632109855] [2024-11-21 00:46:49,377 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-21 00:46:49,379 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 57 states [2024-11-21 00:46:49,379 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-21 00:46:49,381 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 57 interpolants. [2024-11-21 00:46:49,382 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=300, Invalid=2892, Unknown=0, NotChecked=0, Total=3192 [2024-11-21 00:46:49,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-21 00:46:49,384 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-21 00:46:49,384 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 57 states, 56 states have (on average 10.982142857142858) internal successors, (615), 57 states have internal predecessors, (615), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-21 00:46:49,384 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-21 00:46:49,385 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-21 00:46:49,385 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-11-21 00:46:49,385 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-21 00:46:49,385 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-11-21 00:46:49,385 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2024-11-21 00:46:49,385 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-11-21 00:46:49,385 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2024-11-21 00:46:49,385 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-21 00:46:57,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-21 00:46:57,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-21 00:46:57,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-21 00:46:57,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-21 00:46:57,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-21 00:46:57,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-21 00:46:57,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-21 00:46:57,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-11-21 00:46:57,185 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2024-11-21 00:46:57,203 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e9cd24-ee80-4956-8a45-9d2bedcd63da/bin/ugemcutter-verify-jAHUagO94Y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2024-11-21 00:46:57,385 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e9cd24-ee80-4956-8a45-9d2bedcd63da/bin/ugemcutter-verify-jAHUagO94Y/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-21 00:46:57,386 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [t_funErr0ASSERT_VIOLATIONDATA_RACE, t_funErr1ASSERT_VIOLATIONDATA_RACE] === [2024-11-21 00:46:57,386 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-21 00:46:57,387 INFO L85 PathProgramCache]: Analyzing trace with hash -600666987, now seen corresponding path program 2 times [2024-11-21 00:46:57,387 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-21 00:46:57,387 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [988300425] [2024-11-21 00:46:57,387 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-21 00:46:57,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-21 00:46:57,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-21 00:47:01,367 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 2 proven. 150 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2024-11-21 00:47:01,368 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-21 00:47:01,368 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [988300425] [2024-11-21 00:47:01,368 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [988300425] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-21 00:47:01,368 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [319473913] [2024-11-21 00:47:01,368 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-21 00:47:01,369 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-21 00:47:01,369 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e9cd24-ee80-4956-8a45-9d2bedcd63da/bin/ugemcutter-verify-jAHUagO94Y/z3 [2024-11-21 00:47:01,371 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e9cd24-ee80-4956-8a45-9d2bedcd63da/bin/ugemcutter-verify-jAHUagO94Y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-21 00:47:01,375 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e9cd24-ee80-4956-8a45-9d2bedcd63da/bin/ugemcutter-verify-jAHUagO94Y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2024-11-21 00:47:02,003 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-21 00:47:02,003 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-21 00:47:02,009 INFO L256 TraceCheckSpWp]: Trace formula consists of 1015 conjuncts, 47 conjuncts are in the unsatisfiable core [2024-11-21 00:47:02,017 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-21 00:47:04,457 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2024-11-21 00:47:04,520 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2024-11-21 00:47:04,608 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2024-11-21 00:47:04,731 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2024-11-21 00:47:04,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-21 00:47:04,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-21 00:47:04,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-21 00:47:04,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-21 00:47:04,869 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2024-11-21 00:47:04,963 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 26 proven. 129 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2024-11-21 00:47:04,963 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-21 00:47:07,708 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 27 proven. 64 refuted. 0 times theorem prover too weak. 299 trivial. 0 not checked. [2024-11-21 00:47:07,709 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [319473913] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-21 00:47:07,709 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-21 00:47:07,709 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 27, 21] total 70 [2024-11-21 00:47:07,709 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [347516552] [2024-11-21 00:47:07,709 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-21 00:47:07,711 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 71 states [2024-11-21 00:47:07,711 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-21 00:47:07,713 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 71 interpolants. [2024-11-21 00:47:07,715 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=425, Invalid=4545, Unknown=0, NotChecked=0, Total=4970 [2024-11-21 00:47:07,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-21 00:47:07,717 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-21 00:47:07,717 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 71 states, 70 states have (on average 11.8) internal successors, (826), 71 states have internal predecessors, (826), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-21 00:47:07,717 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-21 00:47:07,718 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-21 00:47:07,718 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-11-21 00:47:07,718 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-21 00:47:07,718 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-11-21 00:47:07,718 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2024-11-21 00:47:07,718 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-11-21 00:47:07,718 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2024-11-21 00:47:07,718 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2024-11-21 00:47:07,718 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-21 00:47:26,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-21 00:47:26,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-21 00:47:26,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-21 00:47:26,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-21 00:47:26,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-21 00:47:26,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-21 00:47:26,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-21 00:47:26,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-11-21 00:47:26,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2024-11-21 00:47:26,029 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 112 states. [2024-11-21 00:47:26,047 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e9cd24-ee80-4956-8a45-9d2bedcd63da/bin/ugemcutter-verify-jAHUagO94Y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2024-11-21 00:47:26,229 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e9cd24-ee80-4956-8a45-9d2bedcd63da/bin/ugemcutter-verify-jAHUagO94Y/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-21 00:47:26,229 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [t_funErr0ASSERT_VIOLATIONDATA_RACE, t_funErr1ASSERT_VIOLATIONDATA_RACE] === [2024-11-21 00:47:26,230 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-21 00:47:26,231 INFO L85 PathProgramCache]: Analyzing trace with hash -2125097883, now seen corresponding path program 3 times [2024-11-21 00:47:26,231 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-21 00:47:26,231 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [227570909] [2024-11-21 00:47:26,231 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-21 00:47:26,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-21 00:47:26,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-21 00:47:30,658 INFO L134 CoverageAnalysis]: Checked inductivity of 1219 backedges. 957 proven. 24 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2024-11-21 00:47:30,658 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-21 00:47:30,659 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [227570909] [2024-11-21 00:47:30,659 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [227570909] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-21 00:47:30,659 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1666263555] [2024-11-21 00:47:30,659 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-21 00:47:30,659 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-21 00:47:30,659 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e9cd24-ee80-4956-8a45-9d2bedcd63da/bin/ugemcutter-verify-jAHUagO94Y/z3 [2024-11-21 00:47:30,662 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e9cd24-ee80-4956-8a45-9d2bedcd63da/bin/ugemcutter-verify-jAHUagO94Y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-21 00:47:30,663 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e9cd24-ee80-4956-8a45-9d2bedcd63da/bin/ugemcutter-verify-jAHUagO94Y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2024-11-21 00:48:22,292 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2024-11-21 00:48:22,292 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-21 00:48:22,312 INFO L256 TraceCheckSpWp]: Trace formula consists of 1675 conjuncts, 101 conjuncts are in the unsatisfiable core [2024-11-21 00:48:22,329 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-21 00:48:25,431 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2024-11-21 00:48:25,743 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2024-11-21 00:48:25,832 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2024-11-21 00:48:25,938 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2024-11-21 00:48:26,068 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2024-11-21 00:48:26,415 INFO L349 Elim1Store]: treesize reduction 28, result has 37.8 percent of original size [2024-11-21 00:48:26,416 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 21 [2024-11-21 00:48:27,429 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-11-21 00:48:27,429 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 17 [2024-11-21 00:48:27,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-21 00:48:27,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-21 00:48:27,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-21 00:48:27,621 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 60 [2024-11-21 00:48:27,871 INFO L134 CoverageAnalysis]: Checked inductivity of 1219 backedges. 358 proven. 28 refuted. 0 times theorem prover too weak. 833 trivial. 0 not checked. [2024-11-21 00:48:27,871 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-21 00:48:30,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-21 00:48:30,761 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 182 treesize of output 164 [2024-11-21 00:48:35,788 INFO L134 CoverageAnalysis]: Checked inductivity of 1219 backedges. 357 proven. 39 refuted. 0 times theorem prover too weak. 823 trivial. 0 not checked. [2024-11-21 00:48:35,788 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1666263555] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-21 00:48:35,788 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-21 00:48:35,788 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [37, 22, 36] total 93 [2024-11-21 00:48:35,788 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1954276805] [2024-11-21 00:48:35,789 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-21 00:48:35,791 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 93 states [2024-11-21 00:48:35,791 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-21 00:48:35,793 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 93 interpolants. [2024-11-21 00:48:35,795 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=714, Invalid=7842, Unknown=0, NotChecked=0, Total=8556 [2024-11-21 00:48:35,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-21 00:48:35,797 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-21 00:48:35,798 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 93 states, 93 states have (on average 15.10752688172043) internal successors, (1405), 93 states have internal predecessors, (1405), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-21 00:48:35,798 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-21 00:48:35,798 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-21 00:48:35,798 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-11-21 00:48:35,798 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-21 00:48:35,798 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-11-21 00:48:35,798 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2024-11-21 00:48:35,798 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-11-21 00:48:35,799 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2024-11-21 00:48:35,799 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 59 states. [2024-11-21 00:48:35,799 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 112 states. [2024-11-21 00:48:35,799 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-21 00:48:51,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-21 00:48:51,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-21 00:48:51,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-21 00:48:51,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-21 00:48:51,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-21 00:48:51,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-21 00:48:51,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-21 00:48:51,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-11-21 00:48:51,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2024-11-21 00:48:51,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 121 states. [2024-11-21 00:48:51,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2024-11-21 00:48:51,597 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e9cd24-ee80-4956-8a45-9d2bedcd63da/bin/ugemcutter-verify-jAHUagO94Y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Ended with exit code 0 [2024-11-21 00:48:51,770 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e9cd24-ee80-4956-8a45-9d2bedcd63da/bin/ugemcutter-verify-jAHUagO94Y/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-21 00:48:51,770 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [t_funErr0ASSERT_VIOLATIONDATA_RACE, t_funErr1ASSERT_VIOLATIONDATA_RACE] === [2024-11-21 00:48:51,770 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-21 00:48:51,770 INFO L85 PathProgramCache]: Analyzing trace with hash 1521329473, now seen corresponding path program 2 times [2024-11-21 00:48:51,771 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-21 00:48:51,771 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1064442250] [2024-11-21 00:48:51,771 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-21 00:48:51,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-21 00:48:51,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-21 00:48:54,796 INFO L134 CoverageAnalysis]: Checked inductivity of 1495 backedges. 864 proven. 396 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2024-11-21 00:48:54,796 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-21 00:48:54,797 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1064442250] [2024-11-21 00:48:54,797 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1064442250] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-21 00:48:54,797 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [823196999] [2024-11-21 00:48:54,797 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-21 00:48:54,797 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-21 00:48:54,797 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e9cd24-ee80-4956-8a45-9d2bedcd63da/bin/ugemcutter-verify-jAHUagO94Y/z3 [2024-11-21 00:48:54,799 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e9cd24-ee80-4956-8a45-9d2bedcd63da/bin/ugemcutter-verify-jAHUagO94Y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-21 00:48:54,803 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e9cd24-ee80-4956-8a45-9d2bedcd63da/bin/ugemcutter-verify-jAHUagO94Y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2024-11-21 00:48:55,086 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2024-11-21 00:48:55,086 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-21 00:48:55,088 INFO L256 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-11-21 00:48:55,095 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-21 00:48:55,608 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2024-11-21 00:48:55,751 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2024-11-21 00:48:55,814 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2024-11-21 00:48:55,883 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2024-11-21 00:48:55,974 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2024-11-21 00:48:56,548 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-11-21 00:48:56,548 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 11 [2024-11-21 00:48:56,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-21 00:48:56,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-21 00:48:56,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-21 00:48:56,714 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 60 [2024-11-21 00:48:56,861 INFO L134 CoverageAnalysis]: Checked inductivity of 1495 backedges. 162 proven. 0 refuted. 0 times theorem prover too weak. 1333 trivial. 0 not checked. [2024-11-21 00:48:56,861 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-21 00:48:56,861 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [823196999] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-21 00:48:56,861 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-21 00:48:56,861 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [30] total 43 [2024-11-21 00:48:56,861 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [114058208] [2024-11-21 00:48:56,862 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-21 00:48:56,862 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2024-11-21 00:48:56,862 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-21 00:48:56,863 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2024-11-21 00:48:56,863 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=204, Invalid=1688, Unknown=0, NotChecked=0, Total=1892 [2024-11-21 00:48:56,864 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-21 00:48:56,864 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-21 00:48:56,865 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 14 states have (on average 10.214285714285714) internal successors, (143), 15 states have internal predecessors, (143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-21 00:48:56,865 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-21 00:48:56,865 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-21 00:48:56,865 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-11-21 00:48:56,865 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-21 00:48:56,865 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-11-21 00:48:56,865 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2024-11-21 00:48:56,865 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-11-21 00:48:56,865 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2024-11-21 00:48:56,865 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2024-11-21 00:48:56,865 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 121 states. [2024-11-21 00:48:56,865 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2024-11-21 00:48:56,865 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-21 00:49:02,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-21 00:49:02,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-21 00:49:02,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-21 00:49:02,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-21 00:49:02,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-21 00:49:02,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-21 00:49:02,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-21 00:49:02,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-11-21 00:49:02,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2024-11-21 00:49:02,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 122 states. [2024-11-21 00:49:02,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2024-11-21 00:49:02,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-11-21 00:49:02,184 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e9cd24-ee80-4956-8a45-9d2bedcd63da/bin/ugemcutter-verify-jAHUagO94Y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Ended with exit code 0 [2024-11-21 00:49:02,370 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e9cd24-ee80-4956-8a45-9d2bedcd63da/bin/ugemcutter-verify-jAHUagO94Y/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-21 00:49:02,370 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [t_funErr0ASSERT_VIOLATIONDATA_RACE, t_funErr1ASSERT_VIOLATIONDATA_RACE] === [2024-11-21 00:49:02,370 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-21 00:49:02,371 INFO L85 PathProgramCache]: Analyzing trace with hash -1258749615, now seen corresponding path program 3 times [2024-11-21 00:49:02,371 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-21 00:49:02,371 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1763007209] [2024-11-21 00:49:02,371 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-21 00:49:02,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-21 00:49:02,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-21 00:49:05,059 INFO L134 CoverageAnalysis]: Checked inductivity of 1486 backedges. 864 proven. 387 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2024-11-21 00:49:05,059 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-21 00:49:05,059 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1763007209] [2024-11-21 00:49:05,059 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1763007209] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-21 00:49:05,059 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [681457681] [2024-11-21 00:49:05,059 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-21 00:49:05,059 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-21 00:49:05,060 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e9cd24-ee80-4956-8a45-9d2bedcd63da/bin/ugemcutter-verify-jAHUagO94Y/z3 [2024-11-21 00:49:05,062 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e9cd24-ee80-4956-8a45-9d2bedcd63da/bin/ugemcutter-verify-jAHUagO94Y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-21 00:49:05,063 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e9cd24-ee80-4956-8a45-9d2bedcd63da/bin/ugemcutter-verify-jAHUagO94Y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2024-11-21 00:49:05,393 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) [2024-11-21 00:49:05,393 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-21 00:49:05,396 INFO L256 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-11-21 00:49:05,406 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-21 00:49:06,014 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2024-11-21 00:49:06,154 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2024-11-21 00:49:06,216 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2024-11-21 00:49:06,293 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2024-11-21 00:49:06,701 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-11-21 00:49:06,701 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 11 [2024-11-21 00:49:06,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-21 00:49:06,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-21 00:49:06,829 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 48 [2024-11-21 00:49:07,016 INFO L349 Elim1Store]: treesize reduction 201, result has 13.7 percent of original size [2024-11-21 00:49:07,016 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 12 case distinctions, treesize of input 109 treesize of output 120 [2024-11-21 00:49:07,159 INFO L134 CoverageAnalysis]: Checked inductivity of 1486 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 1333 trivial. 0 not checked. [2024-11-21 00:49:07,159 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-21 00:49:07,159 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [681457681] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-21 00:49:07,160 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-21 00:49:07,160 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [30] total 43 [2024-11-21 00:49:07,160 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1050362472] [2024-11-21 00:49:07,160 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-21 00:49:07,160 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2024-11-21 00:49:07,160 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-21 00:49:07,161 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2024-11-21 00:49:07,162 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=196, Invalid=1696, Unknown=0, NotChecked=0, Total=1892 [2024-11-21 00:49:07,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-21 00:49:07,162 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-21 00:49:07,163 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 14 states have (on average 10.214285714285714) internal successors, (143), 15 states have internal predecessors, (143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-21 00:49:07,163 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-21 00:49:07,163 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-21 00:49:07,163 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-11-21 00:49:07,163 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-21 00:49:07,163 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-11-21 00:49:07,163 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2024-11-21 00:49:07,163 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-11-21 00:49:07,163 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2024-11-21 00:49:07,163 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 64 states. [2024-11-21 00:49:07,163 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 122 states. [2024-11-21 00:49:07,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 58 states. [2024-11-21 00:49:07,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2024-11-21 00:49:07,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-21 00:49:09,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-21 00:49:09,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-21 00:49:09,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-21 00:49:09,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-21 00:49:09,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-21 00:49:09,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-21 00:49:09,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-21 00:49:09,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-11-21 00:49:09,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2024-11-21 00:49:09,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 122 states. [2024-11-21 00:49:09,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2024-11-21 00:49:09,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-11-21 00:49:09,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2024-11-21 00:49:09,762 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e9cd24-ee80-4956-8a45-9d2bedcd63da/bin/ugemcutter-verify-jAHUagO94Y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Ended with exit code 0 [2024-11-21 00:49:09,938 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e9cd24-ee80-4956-8a45-9d2bedcd63da/bin/ugemcutter-verify-jAHUagO94Y/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-21 00:49:09,938 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [t_funErr0ASSERT_VIOLATIONDATA_RACE, t_funErr1ASSERT_VIOLATIONDATA_RACE] === [2024-11-21 00:49:09,939 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-21 00:49:09,939 INFO L85 PathProgramCache]: Analyzing trace with hash -1395405299, now seen corresponding path program 1 times [2024-11-21 00:49:09,939 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-21 00:49:09,939 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1126848092] [2024-11-21 00:49:09,939 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-21 00:49:09,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-21 00:49:10,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-21 00:49:14,179 INFO L134 CoverageAnalysis]: Checked inductivity of 1486 backedges. 864 proven. 387 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2024-11-21 00:49:14,179 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-21 00:49:14,179 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1126848092] [2024-11-21 00:49:14,179 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1126848092] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-21 00:49:14,179 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [856118116] [2024-11-21 00:49:14,179 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-21 00:49:14,179 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-21 00:49:14,179 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e9cd24-ee80-4956-8a45-9d2bedcd63da/bin/ugemcutter-verify-jAHUagO94Y/z3 [2024-11-21 00:49:14,181 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e9cd24-ee80-4956-8a45-9d2bedcd63da/bin/ugemcutter-verify-jAHUagO94Y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-21 00:49:14,182 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e9cd24-ee80-4956-8a45-9d2bedcd63da/bin/ugemcutter-verify-jAHUagO94Y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2024-11-21 00:49:14,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-21 00:49:14,676 INFO L256 TraceCheckSpWp]: Trace formula consists of 1228 conjuncts, 59 conjuncts are in the unsatisfiable core [2024-11-21 00:49:14,684 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-21 00:49:16,434 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2024-11-21 00:49:16,494 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2024-11-21 00:49:16,564 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2024-11-21 00:49:16,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-21 00:49:16,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-21 00:49:16,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-21 00:49:16,982 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 42 [2024-11-21 00:49:17,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-21 00:49:17,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-21 00:49:17,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-21 00:49:17,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-21 00:49:17,075 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 54 [2024-11-21 00:49:17,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-21 00:49:17,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-21 00:49:17,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-21 00:49:17,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-21 00:49:17,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-21 00:49:17,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-21 00:49:17,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-21 00:49:17,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-21 00:49:17,206 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 57 [2024-11-21 00:49:17,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-21 00:49:17,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-21 00:49:17,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-21 00:49:17,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-21 00:49:17,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-21 00:49:17,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-21 00:49:17,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-21 00:49:17,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-21 00:49:17,238 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2024-11-21 00:49:17,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-21 00:49:17,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-21 00:49:17,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-21 00:49:17,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-21 00:49:17,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-21 00:49:17,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-21 00:49:17,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-21 00:49:17,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-21 00:49:17,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-21 00:49:17,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-21 00:49:17,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-21 00:49:17,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-21 00:49:17,361 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 78 [2024-11-21 00:49:17,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-21 00:49:17,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-21 00:49:17,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-21 00:49:17,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-21 00:49:17,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-21 00:49:17,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-21 00:49:17,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-21 00:49:17,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-21 00:49:17,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-21 00:49:17,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-21 00:49:17,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-21 00:49:17,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-21 00:49:17,603 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 74 [2024-11-21 00:49:17,747 INFO L134 CoverageAnalysis]: Checked inductivity of 1486 backedges. 1098 proven. 153 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2024-11-21 00:49:17,747 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-21 00:50:32,009 INFO L134 CoverageAnalysis]: Checked inductivity of 1486 backedges. 1098 proven. 153 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2024-11-21 00:50:32,010 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [856118116] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-21 00:50:32,010 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-21 00:50:32,010 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 34, 33] total 93 [2024-11-21 00:50:32,010 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1338379264] [2024-11-21 00:50:32,010 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-21 00:50:32,012 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 94 states [2024-11-21 00:50:32,012 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-21 00:50:32,014 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 94 interpolants. [2024-11-21 00:50:32,016 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=974, Invalid=7760, Unknown=8, NotChecked=0, Total=8742 [2024-11-21 00:50:32,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-21 00:50:32,017 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-21 00:50:32,018 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 94 states, 93 states have (on average 11.698924731182796) internal successors, (1088), 94 states have internal predecessors, (1088), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-21 00:50:32,018 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-21 00:50:32,018 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-21 00:50:32,018 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-11-21 00:50:32,018 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-21 00:50:32,018 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-11-21 00:50:32,018 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2024-11-21 00:50:32,018 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-11-21 00:50:32,018 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2024-11-21 00:50:32,018 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 64 states. [2024-11-21 00:50:32,019 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 122 states. [2024-11-21 00:50:32,019 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 58 states. [2024-11-21 00:50:32,019 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2024-11-21 00:50:32,019 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2024-11-21 00:50:32,019 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-21 00:51:18,627 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse7 (+ |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| 1)) (.cse8 (select |c_#race| |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|)) (.cse6 (+ |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| 2)) (.cse5 (+ |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| 3))) (let ((.cse3 (store |c_#race| |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| (store (store .cse8 .cse6 |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1|) .cse5 |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1|))) (.cse1 (store |c_#race| |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| (store (store (store .cse8 .cse7 |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1|) .cse6 |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1|) .cse5 |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1|)))) (let ((.cse2 (select .cse1 |c_~#cache~0.base|)) (.cse0 (+ 3 |c_~#cache~0.offset|)) (.cse4 (select .cse3 |c_~#cache~0.base|))) (and (or (not (= |c_~#cache~0.base| |c_t_funThread1of1ForFork0_cache_entry_addref_#in~entry#1.base|)) (< .cse0 |c_t_funThread1of1ForFork0_cache_entry_addref_#in~entry#1.offset|)) (forall ((|v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| Int) (|ULTIMATE.start_cache_entry_addref_#t~nondet33#1| Int) (v_ArrVal_3708 Int)) (or (< |c_~#cache~0.offset| |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) (= (select (select (store .cse1 |c_~#cache~0.base| (store (store (store (store .cse2 (+ 1 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) v_ArrVal_3708) (+ 2 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) (+ 3 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| |ULTIMATE.start_cache_entry_addref_#t~nondet33#1|)) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|) |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1|))) (= |c_~#cache~0.base| 1) (forall ((|v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| Int) (|ULTIMATE.start_cache_entry_addref_#t~nondet33#1| Int) (v_ArrVal_3708 Int)) (or (= (select (select (store .cse3 |c_~#cache~0.base| (store (store (store (store .cse4 (+ 1 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) v_ArrVal_3708) (+ 2 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) (+ 3 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| |ULTIMATE.start_cache_entry_addref_#t~nondet33#1|)) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|) .cse5) |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1|) (< |c_~#cache~0.offset| |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|))) (forall ((|v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| Int) (|ULTIMATE.start_cache_entry_addref_#t~nondet33#1| Int) (v_ArrVal_3708 Int)) (or (< |c_~#cache~0.offset| |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) (= (select (select (store .cse3 |c_~#cache~0.base| (store (store (store (store .cse4 (+ 1 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) v_ArrVal_3708) (+ 2 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) (+ 3 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| |ULTIMATE.start_cache_entry_addref_#t~nondet33#1|)) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|) .cse6) |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1|))) (<= 1 |c_t_funThread1of1ForFork0_~i~0#1|) (forall ((|v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| Int) (|ULTIMATE.start_cache_entry_addref_#t~nondet33#1| Int) (v_ArrVal_3708 Int)) (or (< |c_~#cache~0.offset| |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) (= (select (select (store .cse1 |c_~#cache~0.base| (store (store (store (store .cse2 (+ 1 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) v_ArrVal_3708) (+ 2 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) (+ 3 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| |ULTIMATE.start_cache_entry_addref_#t~nondet33#1|)) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|) .cse6) |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1|))) (forall ((|v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| Int) (|ULTIMATE.start_cache_entry_addref_#t~nondet33#1| Int) (v_ArrVal_3708 Int)) (or (< |c_~#cache~0.offset| |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) (= (select (select (store .cse1 |c_~#cache~0.base| (store (store (store (store .cse2 (+ 1 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) v_ArrVal_3708) (+ 2 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) (+ 3 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| |ULTIMATE.start_cache_entry_addref_#t~nondet33#1|)) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|) .cse7) |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1|))) (forall ((|v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| Int) (|ULTIMATE.start_cache_entry_addref_#t~nondet33#1| Int) (v_ArrVal_3708 Int)) (or (< |c_~#cache~0.offset| |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) (= (select (select (store .cse1 |c_~#cache~0.base| (store (store (store (store .cse2 (+ 1 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) v_ArrVal_3708) (+ 2 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) (+ 3 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| |ULTIMATE.start_cache_entry_addref_#t~nondet33#1|)) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|) .cse5) |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1|))) (or (not (= |c_~#cache~0.base| |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|)) (< .cse0 |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|)) (forall ((|v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| Int) (|ULTIMATE.start_cache_entry_addref_#t~nondet33#1| Int) (v_ArrVal_3708 Int)) (or (< |c_~#cache~0.offset| |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) (= (select (select (store .cse3 |c_~#cache~0.base| (store (store (store (store .cse4 (+ 1 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) v_ArrVal_3708) (+ 2 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) (+ 3 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| |ULTIMATE.start_cache_entry_addref_#t~nondet33#1|)) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|) .cse7) |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1|))) (forall ((|v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| Int) (|ULTIMATE.start_cache_entry_addref_#t~nondet33#1| Int) (v_ArrVal_3708 Int)) (or (< |c_~#cache~0.offset| |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) (= (select (select (store .cse3 |c_~#cache~0.base| (store (store (store (store .cse4 (+ 1 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) v_ArrVal_3708) (+ 2 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) (+ 3 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| |ULTIMATE.start_cache_entry_addref_#t~nondet33#1|)) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|) |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1|))))))) is different from true [2024-11-21 00:51:27,487 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-11-21 00:51:29,888 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-11-21 00:51:32,817 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-11-21 00:51:34,824 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-11-21 00:51:36,851 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-11-21 00:51:38,793 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.81s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-11-21 00:51:40,861 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-11-21 00:51:43,856 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-11-21 00:51:45,963 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-11-21 00:51:49,750 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-11-21 00:52:06,520 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse7 (+ |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| 1)) (.cse8 (select |c_#race| |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|)) (.cse6 (+ |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| 2)) (.cse5 (+ |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| 3))) (let ((.cse3 (store |c_#race| |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| (store (store .cse8 .cse6 |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1|) .cse5 |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1|))) (.cse1 (store |c_#race| |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| (store (store (store .cse8 .cse7 |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1|) .cse6 |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1|) .cse5 |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1|)))) (let ((.cse2 (select .cse1 |c_~#cache~0.base|)) (.cse0 (+ 3 |c_~#cache~0.offset|)) (.cse4 (select .cse3 |c_~#cache~0.base|))) (and (or (not (= |c_~#cache~0.base| |c_t_funThread1of1ForFork0_cache_entry_addref_#in~entry#1.base|)) (< .cse0 |c_t_funThread1of1ForFork0_cache_entry_addref_#in~entry#1.offset|)) (forall ((|v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| Int) (|ULTIMATE.start_cache_entry_addref_#t~nondet33#1| Int) (v_ArrVal_3708 Int)) (or (< |c_~#cache~0.offset| |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) (= (select (select (store .cse1 |c_~#cache~0.base| (store (store (store (store .cse2 (+ 1 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) v_ArrVal_3708) (+ 2 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) (+ 3 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| |ULTIMATE.start_cache_entry_addref_#t~nondet33#1|)) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|) |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1|))) (= |c_~#cache~0.base| 1) (forall ((|v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| Int) (|ULTIMATE.start_cache_entry_addref_#t~nondet33#1| Int) (v_ArrVal_3708 Int)) (or (= (select (select (store .cse3 |c_~#cache~0.base| (store (store (store (store .cse4 (+ 1 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) v_ArrVal_3708) (+ 2 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) (+ 3 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| |ULTIMATE.start_cache_entry_addref_#t~nondet33#1|)) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|) .cse5) |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1|) (< |c_~#cache~0.offset| |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|))) (forall ((|v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| Int) (|ULTIMATE.start_cache_entry_addref_#t~nondet33#1| Int) (v_ArrVal_3708 Int)) (or (< |c_~#cache~0.offset| |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) (= (select (select (store .cse3 |c_~#cache~0.base| (store (store (store (store .cse4 (+ 1 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) v_ArrVal_3708) (+ 2 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) (+ 3 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| |ULTIMATE.start_cache_entry_addref_#t~nondet33#1|)) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|) .cse6) |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1|))) (forall ((|v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| Int) (|ULTIMATE.start_cache_entry_addref_#t~nondet33#1| Int) (v_ArrVal_3708 Int)) (or (< |c_~#cache~0.offset| |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) (= (select (select (store .cse1 |c_~#cache~0.base| (store (store (store (store .cse2 (+ 1 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) v_ArrVal_3708) (+ 2 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) (+ 3 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| |ULTIMATE.start_cache_entry_addref_#t~nondet33#1|)) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|) .cse6) |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1|))) (forall ((|v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| Int) (|ULTIMATE.start_cache_entry_addref_#t~nondet33#1| Int) (v_ArrVal_3708 Int)) (or (< |c_~#cache~0.offset| |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) (= (select (select (store .cse1 |c_~#cache~0.base| (store (store (store (store .cse2 (+ 1 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) v_ArrVal_3708) (+ 2 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) (+ 3 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| |ULTIMATE.start_cache_entry_addref_#t~nondet33#1|)) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|) .cse7) |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1|))) (forall ((|v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| Int) (|ULTIMATE.start_cache_entry_addref_#t~nondet33#1| Int) (v_ArrVal_3708 Int)) (or (< |c_~#cache~0.offset| |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) (= (select (select (store .cse1 |c_~#cache~0.base| (store (store (store (store .cse2 (+ 1 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) v_ArrVal_3708) (+ 2 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) (+ 3 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| |ULTIMATE.start_cache_entry_addref_#t~nondet33#1|)) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|) .cse5) |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1|))) (or (not (= |c_~#cache~0.base| |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|)) (< .cse0 |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|)) (forall ((|v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| Int) (|ULTIMATE.start_cache_entry_addref_#t~nondet33#1| Int) (v_ArrVal_3708 Int)) (or (< |c_~#cache~0.offset| |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) (= (select (select (store .cse3 |c_~#cache~0.base| (store (store (store (store .cse4 (+ 1 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) v_ArrVal_3708) (+ 2 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) (+ 3 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| |ULTIMATE.start_cache_entry_addref_#t~nondet33#1|)) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|) .cse7) |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1|))) (forall ((|v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| Int) (|ULTIMATE.start_cache_entry_addref_#t~nondet33#1| Int) (v_ArrVal_3708 Int)) (or (< |c_~#cache~0.offset| |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) (= (select (select (store .cse3 |c_~#cache~0.base| (store (store (store (store .cse4 (+ 1 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) v_ArrVal_3708) (+ 2 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) (+ 3 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| |ULTIMATE.start_cache_entry_addref_#t~nondet33#1|)) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|) |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1|))) (<= 2 |c_t_funThread1of1ForFork0_~i~0#1|))))) is different from true [2024-11-21 00:52:15,621 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-11-21 00:52:20,164 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-11-21 00:52:22,216 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-11-21 00:52:24,905 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-11-21 00:52:27,965 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-11-21 00:52:31,427 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-11-21 00:52:46,172 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse7 (+ |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| 1)) (.cse8 (select |c_#race| |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|)) (.cse6 (+ |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| 2)) (.cse5 (+ |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| 3))) (let ((.cse3 (store |c_#race| |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| (store (store .cse8 .cse6 |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1|) .cse5 |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1|))) (.cse1 (store |c_#race| |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| (store (store (store .cse8 .cse7 |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1|) .cse6 |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1|) .cse5 |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1|)))) (let ((.cse2 (select .cse1 |c_~#cache~0.base|)) (.cse0 (+ 3 |c_~#cache~0.offset|)) (.cse4 (select .cse3 |c_~#cache~0.base|))) (and (or (not (= |c_~#cache~0.base| |c_t_funThread1of1ForFork0_cache_entry_addref_#in~entry#1.base|)) (< .cse0 |c_t_funThread1of1ForFork0_cache_entry_addref_#in~entry#1.offset|)) (forall ((|v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| Int) (|ULTIMATE.start_cache_entry_addref_#t~nondet33#1| Int) (v_ArrVal_3708 Int)) (or (< |c_~#cache~0.offset| |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) (= (select (select (store .cse1 |c_~#cache~0.base| (store (store (store (store .cse2 (+ 1 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) v_ArrVal_3708) (+ 2 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) (+ 3 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| |ULTIMATE.start_cache_entry_addref_#t~nondet33#1|)) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|) |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1|))) (= |c_~#cache~0.base| 1) (forall ((|v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| Int) (|ULTIMATE.start_cache_entry_addref_#t~nondet33#1| Int) (v_ArrVal_3708 Int)) (or (= (select (select (store .cse3 |c_~#cache~0.base| (store (store (store (store .cse4 (+ 1 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) v_ArrVal_3708) (+ 2 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) (+ 3 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| |ULTIMATE.start_cache_entry_addref_#t~nondet33#1|)) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|) .cse5) |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1|) (< |c_~#cache~0.offset| |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|))) (forall ((|v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| Int) (|ULTIMATE.start_cache_entry_addref_#t~nondet33#1| Int) (v_ArrVal_3708 Int)) (or (< |c_~#cache~0.offset| |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) (= (select (select (store .cse3 |c_~#cache~0.base| (store (store (store (store .cse4 (+ 1 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) v_ArrVal_3708) (+ 2 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) (+ 3 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| |ULTIMATE.start_cache_entry_addref_#t~nondet33#1|)) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|) .cse6) |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1|))) (forall ((|v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| Int) (|ULTIMATE.start_cache_entry_addref_#t~nondet33#1| Int) (v_ArrVal_3708 Int)) (or (< |c_~#cache~0.offset| |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) (= (select (select (store .cse1 |c_~#cache~0.base| (store (store (store (store .cse2 (+ 1 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) v_ArrVal_3708) (+ 2 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) (+ 3 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| |ULTIMATE.start_cache_entry_addref_#t~nondet33#1|)) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|) .cse6) |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1|))) (forall ((|v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| Int) (|ULTIMATE.start_cache_entry_addref_#t~nondet33#1| Int) (v_ArrVal_3708 Int)) (or (< |c_~#cache~0.offset| |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) (= (select (select (store .cse1 |c_~#cache~0.base| (store (store (store (store .cse2 (+ 1 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) v_ArrVal_3708) (+ 2 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) (+ 3 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| |ULTIMATE.start_cache_entry_addref_#t~nondet33#1|)) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|) .cse7) |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1|))) (<= 3 |c_t_funThread1of1ForFork0_~i~0#1|) (forall ((|v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| Int) (|ULTIMATE.start_cache_entry_addref_#t~nondet33#1| Int) (v_ArrVal_3708 Int)) (or (< |c_~#cache~0.offset| |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) (= (select (select (store .cse1 |c_~#cache~0.base| (store (store (store (store .cse2 (+ 1 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) v_ArrVal_3708) (+ 2 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) (+ 3 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| |ULTIMATE.start_cache_entry_addref_#t~nondet33#1|)) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|) .cse5) |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1|))) (or (not (= |c_~#cache~0.base| |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|)) (< .cse0 |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|)) (forall ((|v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| Int) (|ULTIMATE.start_cache_entry_addref_#t~nondet33#1| Int) (v_ArrVal_3708 Int)) (or (< |c_~#cache~0.offset| |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) (= (select (select (store .cse3 |c_~#cache~0.base| (store (store (store (store .cse4 (+ 1 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) v_ArrVal_3708) (+ 2 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) (+ 3 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| |ULTIMATE.start_cache_entry_addref_#t~nondet33#1|)) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|) .cse7) |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1|))) (forall ((|v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| Int) (|ULTIMATE.start_cache_entry_addref_#t~nondet33#1| Int) (v_ArrVal_3708 Int)) (or (< |c_~#cache~0.offset| |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) (= (select (select (store .cse3 |c_~#cache~0.base| (store (store (store (store .cse4 (+ 1 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) v_ArrVal_3708) (+ 2 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) (+ 3 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| |ULTIMATE.start_cache_entry_addref_#t~nondet33#1|)) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|) |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1|))))))) is different from true [2024-11-21 00:52:56,165 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-11-21 00:52:59,615 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-11-21 00:53:02,509 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-11-21 00:53:07,614 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-11-21 00:53:22,467 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-11-21 00:53:28,420 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-11-21 00:53:30,839 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-11-21 00:53:51,725 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse7 (+ |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| 1)) (.cse8 (select |c_#race| |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|)) (.cse6 (+ |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| 2)) (.cse5 (+ |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| 3))) (let ((.cse3 (store |c_#race| |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| (store (store .cse8 .cse6 |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1|) .cse5 |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1|))) (.cse1 (store |c_#race| |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| (store (store (store .cse8 .cse7 |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1|) .cse6 |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1|) .cse5 |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1|)))) (let ((.cse2 (select .cse1 |c_~#cache~0.base|)) (.cse0 (+ 3 |c_~#cache~0.offset|)) (.cse4 (select .cse3 |c_~#cache~0.base|))) (and (<= 5 |c_t_funThread1of1ForFork0_~i~0#1|) (or (not (= |c_~#cache~0.base| |c_t_funThread1of1ForFork0_cache_entry_addref_#in~entry#1.base|)) (< .cse0 |c_t_funThread1of1ForFork0_cache_entry_addref_#in~entry#1.offset|)) (forall ((|v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| Int) (|ULTIMATE.start_cache_entry_addref_#t~nondet33#1| Int) (v_ArrVal_3708 Int)) (or (< |c_~#cache~0.offset| |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) (= (select (select (store .cse1 |c_~#cache~0.base| (store (store (store (store .cse2 (+ 1 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) v_ArrVal_3708) (+ 2 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) (+ 3 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| |ULTIMATE.start_cache_entry_addref_#t~nondet33#1|)) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|) |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1|))) (= |c_~#cache~0.base| 1) (forall ((|v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| Int) (|ULTIMATE.start_cache_entry_addref_#t~nondet33#1| Int) (v_ArrVal_3708 Int)) (or (= (select (select (store .cse3 |c_~#cache~0.base| (store (store (store (store .cse4 (+ 1 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) v_ArrVal_3708) (+ 2 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) (+ 3 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| |ULTIMATE.start_cache_entry_addref_#t~nondet33#1|)) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|) .cse5) |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1|) (< |c_~#cache~0.offset| |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|))) (forall ((|v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| Int) (|ULTIMATE.start_cache_entry_addref_#t~nondet33#1| Int) (v_ArrVal_3708 Int)) (or (< |c_~#cache~0.offset| |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) (= (select (select (store .cse3 |c_~#cache~0.base| (store (store (store (store .cse4 (+ 1 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) v_ArrVal_3708) (+ 2 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) (+ 3 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| |ULTIMATE.start_cache_entry_addref_#t~nondet33#1|)) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|) .cse6) |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1|))) (forall ((|v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| Int) (|ULTIMATE.start_cache_entry_addref_#t~nondet33#1| Int) (v_ArrVal_3708 Int)) (or (< |c_~#cache~0.offset| |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) (= (select (select (store .cse1 |c_~#cache~0.base| (store (store (store (store .cse2 (+ 1 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) v_ArrVal_3708) (+ 2 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) (+ 3 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| |ULTIMATE.start_cache_entry_addref_#t~nondet33#1|)) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|) .cse6) |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1|))) (forall ((|v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| Int) (|ULTIMATE.start_cache_entry_addref_#t~nondet33#1| Int) (v_ArrVal_3708 Int)) (or (< |c_~#cache~0.offset| |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) (= (select (select (store .cse1 |c_~#cache~0.base| (store (store (store (store .cse2 (+ 1 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) v_ArrVal_3708) (+ 2 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) (+ 3 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| |ULTIMATE.start_cache_entry_addref_#t~nondet33#1|)) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|) .cse7) |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1|))) (forall ((|v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| Int) (|ULTIMATE.start_cache_entry_addref_#t~nondet33#1| Int) (v_ArrVal_3708 Int)) (or (< |c_~#cache~0.offset| |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) (= (select (select (store .cse1 |c_~#cache~0.base| (store (store (store (store .cse2 (+ 1 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) v_ArrVal_3708) (+ 2 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) (+ 3 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| |ULTIMATE.start_cache_entry_addref_#t~nondet33#1|)) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|) .cse5) |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1|))) (or (not (= |c_~#cache~0.base| |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|)) (< .cse0 |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|)) (forall ((|v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| Int) (|ULTIMATE.start_cache_entry_addref_#t~nondet33#1| Int) (v_ArrVal_3708 Int)) (or (< |c_~#cache~0.offset| |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) (= (select (select (store .cse3 |c_~#cache~0.base| (store (store (store (store .cse4 (+ 1 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) v_ArrVal_3708) (+ 2 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) (+ 3 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| |ULTIMATE.start_cache_entry_addref_#t~nondet33#1|)) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|) .cse7) |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1|))) (forall ((|v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| Int) (|ULTIMATE.start_cache_entry_addref_#t~nondet33#1| Int) (v_ArrVal_3708 Int)) (or (< |c_~#cache~0.offset| |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) (= (select (select (store .cse3 |c_~#cache~0.base| (store (store (store (store .cse4 (+ 1 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) v_ArrVal_3708) (+ 2 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) (+ 3 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| |ULTIMATE.start_cache_entry_addref_#t~nondet33#1|)) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|) |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1|))))))) is different from true [2024-11-21 00:54:02,395 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-11-21 00:54:05,551 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-11-21 00:54:08,721 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-11-21 00:54:11,148 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-11-21 00:54:12,839 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-11-21 00:54:14,607 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-11-21 00:54:32,906 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse7 (+ |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| 1)) (.cse8 (select |c_#race| |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|)) (.cse6 (+ |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| 2)) (.cse5 (+ |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| 3))) (let ((.cse3 (store |c_#race| |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| (store (store .cse8 .cse6 |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1|) .cse5 |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1|))) (.cse1 (store |c_#race| |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| (store (store (store .cse8 .cse7 |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1|) .cse6 |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1|) .cse5 |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1|)))) (let ((.cse2 (select .cse1 |c_~#cache~0.base|)) (.cse0 (+ 3 |c_~#cache~0.offset|)) (.cse4 (select .cse3 |c_~#cache~0.base|))) (and (or (not (= |c_~#cache~0.base| |c_t_funThread1of1ForFork0_cache_entry_addref_#in~entry#1.base|)) (< .cse0 |c_t_funThread1of1ForFork0_cache_entry_addref_#in~entry#1.offset|)) (forall ((|v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| Int) (|ULTIMATE.start_cache_entry_addref_#t~nondet33#1| Int) (v_ArrVal_3708 Int)) (or (< |c_~#cache~0.offset| |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) (= (select (select (store .cse1 |c_~#cache~0.base| (store (store (store (store .cse2 (+ 1 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) v_ArrVal_3708) (+ 2 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) (+ 3 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| |ULTIMATE.start_cache_entry_addref_#t~nondet33#1|)) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|) |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1|))) (= |c_~#cache~0.base| 1) (forall ((|v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| Int) (|ULTIMATE.start_cache_entry_addref_#t~nondet33#1| Int) (v_ArrVal_3708 Int)) (or (= (select (select (store .cse3 |c_~#cache~0.base| (store (store (store (store .cse4 (+ 1 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) v_ArrVal_3708) (+ 2 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) (+ 3 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| |ULTIMATE.start_cache_entry_addref_#t~nondet33#1|)) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|) .cse5) |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1|) (< |c_~#cache~0.offset| |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|))) (forall ((|v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| Int) (|ULTIMATE.start_cache_entry_addref_#t~nondet33#1| Int) (v_ArrVal_3708 Int)) (or (< |c_~#cache~0.offset| |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) (= (select (select (store .cse3 |c_~#cache~0.base| (store (store (store (store .cse4 (+ 1 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) v_ArrVal_3708) (+ 2 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) (+ 3 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| |ULTIMATE.start_cache_entry_addref_#t~nondet33#1|)) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|) .cse6) |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1|))) (forall ((|v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| Int) (|ULTIMATE.start_cache_entry_addref_#t~nondet33#1| Int) (v_ArrVal_3708 Int)) (or (< |c_~#cache~0.offset| |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) (= (select (select (store .cse1 |c_~#cache~0.base| (store (store (store (store .cse2 (+ 1 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) v_ArrVal_3708) (+ 2 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) (+ 3 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| |ULTIMATE.start_cache_entry_addref_#t~nondet33#1|)) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|) .cse6) |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1|))) (forall ((|v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| Int) (|ULTIMATE.start_cache_entry_addref_#t~nondet33#1| Int) (v_ArrVal_3708 Int)) (or (< |c_~#cache~0.offset| |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) (= (select (select (store .cse1 |c_~#cache~0.base| (store (store (store (store .cse2 (+ 1 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) v_ArrVal_3708) (+ 2 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) (+ 3 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| |ULTIMATE.start_cache_entry_addref_#t~nondet33#1|)) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|) .cse7) |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1|))) (forall ((|v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| Int) (|ULTIMATE.start_cache_entry_addref_#t~nondet33#1| Int) (v_ArrVal_3708 Int)) (or (< |c_~#cache~0.offset| |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) (= (select (select (store .cse1 |c_~#cache~0.base| (store (store (store (store .cse2 (+ 1 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) v_ArrVal_3708) (+ 2 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) (+ 3 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| |ULTIMATE.start_cache_entry_addref_#t~nondet33#1|)) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|) .cse5) |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1|))) (or (not (= |c_~#cache~0.base| |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|)) (< .cse0 |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|)) (forall ((|v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| Int) (|ULTIMATE.start_cache_entry_addref_#t~nondet33#1| Int) (v_ArrVal_3708 Int)) (or (< |c_~#cache~0.offset| |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) (= (select (select (store .cse3 |c_~#cache~0.base| (store (store (store (store .cse4 (+ 1 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) v_ArrVal_3708) (+ 2 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) (+ 3 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| |ULTIMATE.start_cache_entry_addref_#t~nondet33#1|)) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|) .cse7) |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1|))) (forall ((|v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| Int) (|ULTIMATE.start_cache_entry_addref_#t~nondet33#1| Int) (v_ArrVal_3708 Int)) (or (< |c_~#cache~0.offset| |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) (= (select (select (store .cse3 |c_~#cache~0.base| (store (store (store (store .cse4 (+ 1 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) v_ArrVal_3708) (+ 2 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) (+ 3 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| |ULTIMATE.start_cache_entry_addref_#t~nondet33#1|)) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|) |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1|))) (<= 6 |c_t_funThread1of1ForFork0_~i~0#1|))))) is different from true [2024-11-21 00:54:48,185 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-11-21 00:54:51,695 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-11-21 00:54:54,629 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-11-21 00:54:58,284 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-11-21 00:55:13,086 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse7 (+ |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| 1)) (.cse8 (select |c_#race| |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|)) (.cse6 (+ |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| 2)) (.cse5 (+ |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| 3))) (let ((.cse3 (store |c_#race| |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| (store (store .cse8 .cse6 |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1|) .cse5 |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1|))) (.cse1 (store |c_#race| |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| (store (store (store .cse8 .cse7 |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1|) .cse6 |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1|) .cse5 |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1|)))) (let ((.cse2 (select .cse1 |c_~#cache~0.base|)) (.cse0 (+ 3 |c_~#cache~0.offset|)) (.cse4 (select .cse3 |c_~#cache~0.base|))) (and (or (not (= |c_~#cache~0.base| |c_t_funThread1of1ForFork0_cache_entry_addref_#in~entry#1.base|)) (< .cse0 |c_t_funThread1of1ForFork0_cache_entry_addref_#in~entry#1.offset|)) (forall ((|v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| Int) (|ULTIMATE.start_cache_entry_addref_#t~nondet33#1| Int) (v_ArrVal_3708 Int)) (or (< |c_~#cache~0.offset| |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) (= (select (select (store .cse1 |c_~#cache~0.base| (store (store (store (store .cse2 (+ 1 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) v_ArrVal_3708) (+ 2 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) (+ 3 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| |ULTIMATE.start_cache_entry_addref_#t~nondet33#1|)) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|) |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1|))) (= |c_~#cache~0.base| 1) (forall ((|v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| Int) (|ULTIMATE.start_cache_entry_addref_#t~nondet33#1| Int) (v_ArrVal_3708 Int)) (or (= (select (select (store .cse3 |c_~#cache~0.base| (store (store (store (store .cse4 (+ 1 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) v_ArrVal_3708) (+ 2 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) (+ 3 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| |ULTIMATE.start_cache_entry_addref_#t~nondet33#1|)) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|) .cse5) |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1|) (< |c_~#cache~0.offset| |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|))) (forall ((|v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| Int) (|ULTIMATE.start_cache_entry_addref_#t~nondet33#1| Int) (v_ArrVal_3708 Int)) (or (< |c_~#cache~0.offset| |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) (= (select (select (store .cse3 |c_~#cache~0.base| (store (store (store (store .cse4 (+ 1 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) v_ArrVal_3708) (+ 2 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) (+ 3 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| |ULTIMATE.start_cache_entry_addref_#t~nondet33#1|)) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|) .cse6) |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1|))) (forall ((|v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| Int) (|ULTIMATE.start_cache_entry_addref_#t~nondet33#1| Int) (v_ArrVal_3708 Int)) (or (< |c_~#cache~0.offset| |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) (= (select (select (store .cse1 |c_~#cache~0.base| (store (store (store (store .cse2 (+ 1 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) v_ArrVal_3708) (+ 2 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) (+ 3 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| |ULTIMATE.start_cache_entry_addref_#t~nondet33#1|)) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|) .cse6) |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1|))) (forall ((|v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| Int) (|ULTIMATE.start_cache_entry_addref_#t~nondet33#1| Int) (v_ArrVal_3708 Int)) (or (< |c_~#cache~0.offset| |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) (= (select (select (store .cse1 |c_~#cache~0.base| (store (store (store (store .cse2 (+ 1 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) v_ArrVal_3708) (+ 2 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) (+ 3 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| |ULTIMATE.start_cache_entry_addref_#t~nondet33#1|)) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|) .cse7) |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1|))) (forall ((|v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| Int) (|ULTIMATE.start_cache_entry_addref_#t~nondet33#1| Int) (v_ArrVal_3708 Int)) (or (< |c_~#cache~0.offset| |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) (= (select (select (store .cse1 |c_~#cache~0.base| (store (store (store (store .cse2 (+ 1 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) v_ArrVal_3708) (+ 2 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) (+ 3 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| |ULTIMATE.start_cache_entry_addref_#t~nondet33#1|)) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|) .cse5) |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1|))) (or (not (= |c_~#cache~0.base| |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|)) (< .cse0 |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|)) (<= 7 |c_t_funThread1of1ForFork0_~i~0#1|) (forall ((|v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| Int) (|ULTIMATE.start_cache_entry_addref_#t~nondet33#1| Int) (v_ArrVal_3708 Int)) (or (< |c_~#cache~0.offset| |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) (= (select (select (store .cse3 |c_~#cache~0.base| (store (store (store (store .cse4 (+ 1 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) v_ArrVal_3708) (+ 2 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) (+ 3 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| |ULTIMATE.start_cache_entry_addref_#t~nondet33#1|)) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|) .cse7) |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1|))) (forall ((|v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| Int) (|ULTIMATE.start_cache_entry_addref_#t~nondet33#1| Int) (v_ArrVal_3708 Int)) (or (< |c_~#cache~0.offset| |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) (= (select (select (store .cse3 |c_~#cache~0.base| (store (store (store (store .cse4 (+ 1 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) v_ArrVal_3708) (+ 2 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) (+ 3 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| |ULTIMATE.start_cache_entry_addref_#t~nondet33#1|)) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|) |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1|))))))) is different from true [2024-11-21 00:55:22,311 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-11-21 00:55:24,318 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-11-21 00:55:26,379 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-11-21 00:55:29,002 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-11-21 00:55:31,203 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-11-21 00:55:33,983 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-11-21 00:55:35,992 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-11-21 00:55:38,445 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-11-21 00:55:40,435 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-11-21 00:55:44,023 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-11-21 00:56:02,593 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-11-21 00:56:05,352 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-11-21 00:56:07,395 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse7 (+ |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| 1)) (.cse8 (select |c_#race| |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|)) (.cse6 (+ |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| 2)) (.cse5 (+ |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| 3))) (let ((.cse3 (store |c_#race| |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| (store (store .cse8 .cse6 |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1|) .cse5 |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1|))) (.cse1 (store |c_#race| |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| (store (store (store .cse8 .cse7 |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1|) .cse6 |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1|) .cse5 |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1|)))) (let ((.cse2 (select .cse1 |c_~#cache~0.base|)) (.cse0 (+ 3 |c_~#cache~0.offset|)) (.cse4 (select .cse3 |c_~#cache~0.base|))) (and (or (not (= |c_~#cache~0.base| |c_t_funThread1of1ForFork0_cache_entry_addref_#in~entry#1.base|)) (< .cse0 |c_t_funThread1of1ForFork0_cache_entry_addref_#in~entry#1.offset|)) (forall ((|v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| Int) (|ULTIMATE.start_cache_entry_addref_#t~nondet33#1| Int) (v_ArrVal_3708 Int)) (or (< |c_~#cache~0.offset| |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) (= (select (select (store .cse1 |c_~#cache~0.base| (store (store (store (store .cse2 (+ 1 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) v_ArrVal_3708) (+ 2 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) (+ 3 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| |ULTIMATE.start_cache_entry_addref_#t~nondet33#1|)) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|) |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1|))) (= |c_~#cache~0.base| 1) (forall ((|v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| Int) (|ULTIMATE.start_cache_entry_addref_#t~nondet33#1| Int) (v_ArrVal_3708 Int)) (or (= (select (select (store .cse3 |c_~#cache~0.base| (store (store (store (store .cse4 (+ 1 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) v_ArrVal_3708) (+ 2 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) (+ 3 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| |ULTIMATE.start_cache_entry_addref_#t~nondet33#1|)) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|) .cse5) |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1|) (< |c_~#cache~0.offset| |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|))) (forall ((|v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| Int) (|ULTIMATE.start_cache_entry_addref_#t~nondet33#1| Int) (v_ArrVal_3708 Int)) (or (< |c_~#cache~0.offset| |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) (= (select (select (store .cse3 |c_~#cache~0.base| (store (store (store (store .cse4 (+ 1 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) v_ArrVal_3708) (+ 2 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) (+ 3 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| |ULTIMATE.start_cache_entry_addref_#t~nondet33#1|)) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|) .cse6) |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1|))) (<= 8 |c_t_funThread1of1ForFork0_~i~0#1|) (forall ((|v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| Int) (|ULTIMATE.start_cache_entry_addref_#t~nondet33#1| Int) (v_ArrVal_3708 Int)) (or (< |c_~#cache~0.offset| |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) (= (select (select (store .cse1 |c_~#cache~0.base| (store (store (store (store .cse2 (+ 1 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) v_ArrVal_3708) (+ 2 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) (+ 3 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| |ULTIMATE.start_cache_entry_addref_#t~nondet33#1|)) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|) .cse6) |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1|))) (forall ((|v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| Int) (|ULTIMATE.start_cache_entry_addref_#t~nondet33#1| Int) (v_ArrVal_3708 Int)) (or (< |c_~#cache~0.offset| |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) (= (select (select (store .cse1 |c_~#cache~0.base| (store (store (store (store .cse2 (+ 1 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) v_ArrVal_3708) (+ 2 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) (+ 3 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| |ULTIMATE.start_cache_entry_addref_#t~nondet33#1|)) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|) .cse7) |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1|))) (forall ((|v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| Int) (|ULTIMATE.start_cache_entry_addref_#t~nondet33#1| Int) (v_ArrVal_3708 Int)) (or (< |c_~#cache~0.offset| |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) (= (select (select (store .cse1 |c_~#cache~0.base| (store (store (store (store .cse2 (+ 1 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) v_ArrVal_3708) (+ 2 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) (+ 3 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| |ULTIMATE.start_cache_entry_addref_#t~nondet33#1|)) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|) .cse5) |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1|))) (or (not (= |c_~#cache~0.base| |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|)) (< .cse0 |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|)) (forall ((|v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| Int) (|ULTIMATE.start_cache_entry_addref_#t~nondet33#1| Int) (v_ArrVal_3708 Int)) (or (< |c_~#cache~0.offset| |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) (= (select (select (store .cse3 |c_~#cache~0.base| (store (store (store (store .cse4 (+ 1 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) v_ArrVal_3708) (+ 2 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) (+ 3 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| |ULTIMATE.start_cache_entry_addref_#t~nondet33#1|)) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|) .cse7) |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1|))) (forall ((|v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| Int) (|ULTIMATE.start_cache_entry_addref_#t~nondet33#1| Int) (v_ArrVal_3708 Int)) (or (< |c_~#cache~0.offset| |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) (= (select (select (store .cse3 |c_~#cache~0.base| (store (store (store (store .cse4 (+ 1 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) v_ArrVal_3708) (+ 2 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) (+ 3 |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48|) 0) |v_ULTIMATE.start_cache_entry_addref_~entry#1.offset_48| |ULTIMATE.start_cache_entry_addref_#t~nondet33#1|)) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|) |c_t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1|))))))) is different from true [2024-11-21 00:56:14,636 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-11-21 00:56:16,758 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-11-21 00:56:19,581 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-11-21 00:56:22,257 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-11-21 00:56:25,669 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.99s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-11-21 00:56:27,674 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-11-21 00:56:30,118 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-11-21 00:56:32,565 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-11-21 00:56:34,626 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-11-21 00:56:38,767 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-11-21 00:56:57,214 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-21 00:57:09,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-21 00:57:09,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-21 00:57:09,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-21 00:57:09,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-21 00:57:09,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-21 00:57:09,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-21 00:57:09,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-21 00:57:09,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-11-21 00:57:09,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2024-11-21 00:57:09,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 122 states. [2024-11-21 00:57:09,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2024-11-21 00:57:09,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-11-21 00:57:09,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2024-11-21 00:57:09,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2024-11-21 00:57:09,638 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e9cd24-ee80-4956-8a45-9d2bedcd63da/bin/ugemcutter-verify-jAHUagO94Y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Ended with exit code 0 [2024-11-21 00:57:09,813 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e9cd24-ee80-4956-8a45-9d2bedcd63da/bin/ugemcutter-verify-jAHUagO94Y/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2024-11-21 00:57:09,814 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting t_funErr1ASSERT_VIOLATIONDATA_RACE === [t_funErr0ASSERT_VIOLATIONDATA_RACE, t_funErr1ASSERT_VIOLATIONDATA_RACE] === [2024-11-21 00:57:09,814 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-21 00:57:09,814 INFO L85 PathProgramCache]: Analyzing trace with hash 517885130, now seen corresponding path program 4 times [2024-11-21 00:57:09,815 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-21 00:57:09,815 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1485393008] [2024-11-21 00:57:09,815 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-21 00:57:09,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-21 00:57:09,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-21 00:57:18,748 INFO L134 CoverageAnalysis]: Checked inductivity of 1487 backedges. 864 proven. 388 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2024-11-21 00:57:18,749 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-21 00:57:18,749 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1485393008] [2024-11-21 00:57:18,749 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1485393008] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-21 00:57:18,749 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [36232146] [2024-11-21 00:57:18,749 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-11-21 00:57:18,749 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-21 00:57:18,750 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e9cd24-ee80-4956-8a45-9d2bedcd63da/bin/ugemcutter-verify-jAHUagO94Y/z3 [2024-11-21 00:57:18,752 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e9cd24-ee80-4956-8a45-9d2bedcd63da/bin/ugemcutter-verify-jAHUagO94Y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-21 00:57:18,754 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87e9cd24-ee80-4956-8a45-9d2bedcd63da/bin/ugemcutter-verify-jAHUagO94Y/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process